Behavioral Changes in Livy

Behavioral changes denote a marked change in behavior from the previously released version to this version of Apache Livy.

Summary:
The Livy proxy user is taken from Livy for Spark 3's configuration.
Previous behavior:
The custom Kerberos principal configuration was updated via the Livy service.
New behavior:
The Livy proxy user is taken from Livy for Spark 3's configuration, as the Livy service has been replaced with Livy for Spark3 in Cloudera Private Cloud version 7.3.1.